Add Function based profile tree

runtime/observatory/observatory.gypi

 # Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.
 
 {
   'variables': {
     'gen_source_dir': '<(SHARED_INTERMEDIATE_DIR)',
   },
   'targets': [
     {
@@ skipping 33 matching lines @@
       'type': 'none',
       'dependencies': [
         'dart_bootstrap#host',
         'fetch_observatory_deps#host',
         # We use packages for building
         '../pkg/pkg.gyp:pkg_packages#target',
       ],
       'toolsets': ['host'],
       'sources': [
         'lib/app.dart',
+        'lib/cpu_profile.dart',
         'lib/dominator_tree.dart',
         'lib/elements.dart',
         'lib/object_graph.dart',
         'lib/service_common.dart',
         'lib/service_io.dart',
         'lib/service_html.dart',
         'lib/src/app/application.dart',
         'lib/src/app/chart.dart',
         'lib/src/app/location_manager.dart',
         'lib/src/app/page.dart',
         'lib/src/app/settings.dart',
         'lib/src/app/target_manager.dart',
-        'lib/src/app/utils.dart',
         'lib/src/app/view_model.dart',
+        'lib/src/cpu_profile/cpu_profile.dart',
         'lib/src/elements/action_link.dart',
         'lib/src/elements/action_link.html',
         'lib/src/elements/class_ref.dart',
         'lib/src/elements/class_ref.html',
         'lib/src/elements/class_tree.dart',
         'lib/src/elements/class_tree.html',
         'lib/src/elements/class_view.dart',
         'lib/src/elements/class_view.html',
         'lib/src/elements/code_ref.dart',
         'lib/src/elements/code_ref.html',
@@ skipping 86 matching lines @@
         'lib/src/elements/vm_ref.dart',
         'lib/src/elements/vm_ref.html',
         'lib/src/elements/vm_view.dart',
         'lib/src/elements/vm_view.html',
         'lib/src/elements/css/shared.css',
         'lib/src/elements/img/chromium_icon.png',
         'lib/src/elements/img/dart_icon.png',
         'lib/src/elements/img/isolate_icon.png',
         'lib/src/service/object.dart',
         'lib/tracer.dart',
+        'lib/utils.dart',
         'web/index.html',
         'web/main.dart',
       ],
       'actions': [
         {
           'action_name': 'pub_build_observatory',
           'inputs': [
             '../../tools/observatory_tool.py',
             '<(SHARED_INTERMEDIATE_DIR)/packages.stamp',
             'pubspec.lock',
@@ skipping 32 matching lines @@
             '--dart-executable',
             '<(PRODUCT_DIR)/<(EXECUTABLE_PREFIX)dart_bootstrap<(EXECUTABLE_SUFFIX)',
             '--directory', '<(PRODUCT_DIR)/observatory/',
             '--command', 'deploy',
           ],
         }
       ],
     },
   ],
 }